210202000

素因数分解:

$2^4\times 5^3\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:713

約数の個数: 80

約数和(自身を含む): 511610112

約数和(自身を除く): 301408112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 227, 250, 400, 454, 463, 500, 908, 926, 1000, 1135, 1816, 1852, 2000, 2270, 2315, 3632, 3704, 4540, 4630, 5675, 7408, 9080, 9260, 11350, 11575, 18160, 18520, 22700, 23150, 28375, 37040, 45400, 46300, 56750, 57875, 90800, 92600, 105101, 113500, 115750, 185200, 210202, 227000, 231500, 420404, 454000, 463000, 525505, 840808, 926000, 1051010, 1681616, 2102020, 2627525, 4204040, 5255050, 8408080, 10510100, 13137625, 21020200, 26275250, 42040400, 52550500, 105101000, 210202000]

約数ペア:

[(1, 210202000), (2, 105101000), (4, 52550500), (5, 42040400), (8, 26275250), (10, 21020200), (16, 13137625), (20, 10510100), (25, 8408080), (40, 5255050), (50, 4204040), (80, 2627525), (100, 2102020), (125, 1681616), (200, 1051010), (227, 926000), (250, 840808), (400, 525505), (454, 463000), (463, 454000), (500, 420404), (908, 231500), (926, 227000), (1000, 210202), (1135, 185200), (1816, 115750), (1852, 113500), (2000, 105101), (2270, 92600), (2315, 90800), (3632, 57875), (3704, 56750), (4540, 46300), (4630, 45400), (5675, 37040), (7408, 28375), (9080, 23150), (9260, 22700), (11350, 18520), (11575, 18160)]